CrossFire or Cross Fire (CF) is a tactical first-person shooter online PC game developed by South Korean FPS developing groups SmileGate and Neowiz.

CrossFire features two International Mercenary Forces, locked together in an epic global conflict. Players assume the role of either a Black List terrorist or Global Risk mercenary, joining an online team that must work together to complete objective-based scenarios. There are four online modes: Team Death Match, Search and Destroy, Elimination Match, and the all-new Ghost Mode. Based on their performance in-game, players will receive experience points and be promoted through various Military Ranks.